AT&T Inc.
MX ˙ BMV ˙ US00206R1023
SecurityMX:T / AT&T Inc.
InstitutionHolderness Investments Co
Latest Disclosed Ownership53,991 shares
Latest Disclosed Value $ 1,565,205
Holderness Investments Co reports 0.19% increase in ownership of T / AT&T Inc.

On May 12, 2026 - Holderness Investments Co filed a 13F-HR form disclosing ownership of 53,991 shares of AT&T Inc. (MX:T) valued at $1,565,205 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 53,891 shares of AT&T Inc.. This represents a change in shares of 0.19% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F AT&T COM 00206R102 53,991 100 0.19 1,565 16.97 0.3143
2026-02-10 2025-12-31 13F AT&T COM 00206R102 53,891 -409 -0.75 1,339 -12.72 0.2723
2025-11-12 2025-09-30 13F AT&T COM 00206R102 54,300 -2,177 -3.85 1,533 -6.18 0.3130
2025-08-12 2025-06-30 13F AT&T COM 00206R102 56,477 -2,000 -3.42 1,634 -1.15 0.3515
2025-05-13 2025-03-31 13F AT&T COM 00206R102 58,477 -20 -0.03 1,654 24.19 0.3856
2025-02-11 2024-12-31 13F AT&T COM 00206R102 58,497 793 1.37 1,332 4.89 0.2938
2024-11-12 2024-09-30 13F AT&T COM 00206R102 57,704 -248 -0.43 1,269 14.63 0.2772
2024-08-13 2024-06-30 13F/A-1 AT&T COM 00206R102 57,952 -1,675 -2.81 1,107 5.53 0.2613
2024-08-13 2024-06-30 13F AT&T COM 00206R102 57,952 -1,675 1,107 0.2613
2024-05-13 2024-03-31 13F AT&T COM 00206R102 59,627 -209 -0.35 1,049 4.48 0.2565
2024-02-13 2023-12-31 13F AT&T COM 00206R102 59,836 1,602 2.75 1,004 14.87 0.2756
2023-11-15 2023-09-30 13F AT&T COM 00206R102 58,234 -2,894 -4.73 875 -10.27 0.3404
2023-08-15 2023-06-30 13F AT&T COM 00206R102 61,128 -4,158 -6.37 975 -22.45 0.3602
2023-05-12 2023-03-31 13F AT&T COM 00206R102 65,286 -766 -1.16 1,257 3.29 0.5024
2023-02-13 2022-12-31 13F AT&T COM 00206R102 66,052 -419 -0.63 1,216 19.22 0.5242
2022-11-14 2022-09-30 13F AT&T COM 00206R102 66,471 416 0.63 1,020 -26.35 0.4636
2022-08-15 2022-06-30 13F AT&T COM 00206R102 66,055 -1,563 -2.31 1,385 -13.33 0.5781
2022-05-12 2022-03-31 13F AT&T COM 00206R102 67,618 3,246 5.04 1,598 0.88 0.5327
2022-02-09 2021-12-31 13F AT&T COM 00206R102 64,372 -24,103 -27.24 1,584 -33.72 0.4677
2021-11-12 2021-09-30 13F AT&T COM 00206R102 88,475 -3,397 -3.70 2,390 -9.61 0.7890
2021-08-09 2021-06-30 13F AT&T COM 00206R102 91,872 836 0.92 2,644 -4.06 0.8733
2021-05-11 2021-03-31 13F AT&T COM 00206R102 91,036 -2,457 -2.63 2,756 2.49 0.9896
2021-02-05 2020-12-31 13F AT&T COM 00206R102 93,493 -2,798 -2.91 2,689 -2.04 1.0432
2020-11-09 2020-09-30 13F AT&T COM 00206R102 96,291 -9,751 -9.20 2,745 -14.38 1.1326
2020-08-13 2020-06-30 13F AT&T COM 00206R102 106,042 6,395 6.42 3,206 10.36 1.4270
2020-05-13 2020-03-31 13F AT&T COM 00206R102 99,647 -8,065 -7.49 2,905 -30.98 1.6421
2020-02-05 2019-12-31 13F AT&T COM 00206R102 107,712 2,635 2.51 4,209 5.86 1.8043
2019-11-01 2019-09-30 13F AT&T COM 00206R102 105,077 -708 -0.67 3,976 12.16 1.8503
2019-08-02 2019-06-30 13F AT&T COM 00206R102 105,785 1,445 1.38 3,545 8.34 1.6079
2019-05-20 2019-03-31 13F AT&T COM 00206R102 104,340 3,875 3.86 3,272 14.13 1.5665
2019-02-13 2018-12-31 13F AT&T COM 00206R102 100,465 2,038 2.07 2,867 -13.25 1.5674
2018-11-13 2018-09-30 13F AT&T COM 00206R102 98,427 2,013 2.09 3,305 6.75 1.4887
2018-08-16 2018-06-30 13F AT&T COM 00206R102 96,414 -2,125 -2.16 3,096 -11.87 1.5053
2018-05-10 2018-03-31 13F AT&T COM 00206R102 98,539 -453 -0.46 3,513 -8.73 1.7354
2018-02-13 2017-12-31 13F AT&T COM 00206R102 98,992 1,592 1.63 3,849 0.89 1.8907
2017-11-09 2017-09-30 13F AT&T COM 00206R102 97,400 1,228 1.28 3,815 5.13 1.9827
2017-08-14 2017-06-30 13F AT&T COM 00206R102 96,172 -280 -0.29 3,629 -9.46 1.9238
2017-05-08 2017-03-31 13F AT&T COM 00206R102 96,452 37,234 62.88 4,008 59.11 2.0350
2017-02-03 2016-12-31 13F AT&T COM 00206R102 59,218 -1,860 -3.05 2,519 1.57 2.2295
2016-11-14 2016-09-30 13F AT&T COM 00206R102 61,078 -445 -0.72 2,480 -6.70 2.4808
2016-08-12 2016-06-30 13F AT&T COM 00206R102 61,523 -885 -1.42 2,658 8.71 2.6760
2016-05-11 2016-03-31 13F AT&T COM 00206R102 62,408 -700 -1.11 2,445 12.57 2.3320
2016-02-08 2015-12-31 13F AT&T COM 00206R102 63,108 -593 -0.93 2,172 4.67 2.1510
2015-11-09 2015-09-30 13F AT&T COM 00206R102 63,701 -550 -0.86 2,075 -9.07 2.1801
2015-08-14 2015-06-30 13F AT&T COM 00206R102 64,251 1,671 2.67 2,282 11.70 2.3300
2015-05-14 2015-03-31 13F AT&T COM 00206R102 62,580 -3,439 -5.21 2,043 -7.85 2.0757
2015-02-13 2014-12-31 13F AT&T COM 00206R102 66,019 66,019 2,217 2.2660
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.